control he wants to flex at the wrist, elbow abduct, flex at the shoulder, fully autonomous completely self-contained, caring its own power, and be done in two years. >> makes you appreciate how complicated the arm is. >> i'm happy to say that we delivered on something that i think they were excited about. we made a second generation and we now have them on about 30 soldiers. [applause] >> have you got to meet with the people using them? >> oh, yes, and it is astounding. but the most astounding thing to me, i don't know what our backgrounds are, but the rest of my life is mostly medical equipment, and no matter who you put it on, people have had an issue, they need their artificial organs, they need dialysis. people inevitably feel like victims. they feel entitled.